While on a mission, American astronaut Captain Tony Nelson is forced to make an emergency landing that will forever change his life. On a deserted South Pacific island, Captain Nelson happens upon a bottle containing a beautiful two-thousand-year-old female genie named Jeannie. Rescuing her from the bottle nets Tony the requisite three wishes, and then some, when Jeannie pledges total devotion to her new "master".
Felix and Oscar are two divorced men. Felix is neat and tidy while Oscar is sloppy and casual. They share a Manhattan apartment, and their different lifestyles inevitably lead to conflicts.
Well-educated and upper middle class, Maude Findlay is the archetypal feminist of her generation. She lives in suburban Tuckahoe, New York, with her fourth husband, Walter, their divorced daughter, Carol, and grandson Phillip.